Bug 151010

Summary: MacroAssembler needs an API for disabling scratch registers
Product: WebKit Reporter: Filip Pizlo <fpizlo>
Component: JavaScriptCoreAssignee: Filip Pizlo <fpizlo>
Status: RESOLVED FIXED    
Severity: Normal CC: barraclough, benjamin, commit-queue, ggaren, keith_miller, mark.lam, mhahnenb, msaboff, nrotem, oliver, saam, sam
Priority: P2    
Version: WebKit Nightly Build   
Hardware: All   
OS: All   
Bug Depends on: 151669    
Bug Blocks: 151008    
Attachments:
Description Flags
the patch
none
the patch saam: review+

Description Filip Pizlo 2015-11-08 18:22:00 PST 
When the scratch registers are disabled, any instruction that uses them should CRASH.  This should be used by Air::generate().
Comment 1 Filip Pizlo 2015-11-30 11:57:23 PST 
Created attachment 266255 [details]
the patch
Comment 2 Filip Pizlo 2015-11-30 11:58:00 PST 
Created attachment 266256 [details]
the patch
Comment 3 Michael Saboff 2015-11-30 12:03:54 PST 
r=me as well.
Comment 4 Filip Pizlo 2015-11-30 12:07:43 PST 
Landed in http://trac.webkit.org/changeset/192812
Comment 5 WebKit Commit Bot 2015-11-30 12:34:56 PST 
Re-opened since this is blocked by bug 151669
Comment 6 Filip Pizlo 2016-02-16 18:26:14 PST 
This definitely relanded, don't remember when, but it was a long time ago.